For Amazon sellers & German tax advisors
Navigate commerce.
Navigate commerce.
Drive growth.
Your Amazon numbers live in Seller Central, ad consoles, spreadsheets and your tax advisor's inbox. EcomNavi pulls them into one clean source of truth — so you see true profit, catch every fee error, and close the books with confidence.
Net revenue
€312.4k
+8.2%
Net profit
€48.2k
+5.1%
Margin
15.4%
−1.3pt
TACOS
11.8%
+0.9pt
HOME-2241High sales, thin margin−6.4pt
KITCH-0918Best contribution margin+12%
Who is this for?
One platform. Two distinct workflows.
EcomNavi serves Amazon sellers and German tax advisors — each with their own dedicated modules and data flows.
Amazon Sellers & Vendors
Run a more profitable Amazon business
True profit margin per SKU — after every fee, ad spend and return
Fee overcharges flagged automatically — with evidence ready to act on
A monthly report that tells you what changed and what to do next
Includes 6 modules
Profit Dashboard
Inventory Risk
SKU Profit Model
Monthly Report
Fee Detection
AI Assistant
Steuerberater & Kanzleien
Make Amazon clients effortless to manage
Every client's close status at a glance — ready, missing data, or needs attention
DATEV exports in minutes — SKR03/SKR04, payout reconciliation, Belege ready
Missing data detected early — client follow-up drafted automatically
Includes 6 modules
Client Overview
Close Checklist
DATEV Export
Auto Questions
VAT / OSS Flags
AI Tax Assistant
6 modules for sellers
Six modules, one platform
Each module connects to give you a single, trusted picture of your Amazon business — from first sale to tax handoff.
6 modules for tax advisors
Six modules for your Kanzlei
Each module is designed for the Steuerberater workflow — from client data intake to DATEV export and monthly archive.
AI Data Assistant
Ask the question.
Ask the question.
Get the answer.
EcomNavi's AI knows your numbers — SKUs, fees, clients and settlements — and gives you structured, source-backed answers in seconds.
For Amazon Sellers & Vendors
Ask questions about your data. Get structured answers.
EcomNavi AI · Seller view
Live
Conclusion
Evidence
Suggested
For Tax Advisors & Practices
Your client portfolio, answered on demand.
EcomNavi AI · Tax Advisor view
Live
Conclusion
Evidence
Suggested
How it works
Set it up once.
Set it up once.
Get answers every month.
Tell us your profit rules. EcomNavi connects, cleans and models your Amazon data each month. Sellers see verified profit insights. Tax advisors get upload-ready exports.
What you bring once
🔗
Connect your Amazon account
Seller / Vendor Central and Ads API — linked once, stays synced monthly
⚙️
Set your cost & profit rules
COGS, fee targets and profit floors — per SKU or category
🤝
Invite your tax advisor
Grant your Steuerberater direct access — no more monthly data transfers
EcomNavi handles automatically, every month
Data cleaning & reconciliation
SKU mapping across marketplaces
Per-SKU profit modelling
Amazon fee anomaly detection
Inventory risk analysis
DATEV package assembly
What you get always on
Amazon Sellers
Dashboards with verified monthly numbers
AI insights & recommendations from your real data
Fee recovery alerts & inventory risk flags
Tax Advisors
Structured client data — zero manual assembly
DATEV Buchungsstapel export in one click
Monthly close without the spreadsheet chase
Platform Preview
One platform, two perspectives.
Switch between Seller and Steuerberater mode — each role sees exactly the data and tools they need.
Dashboard · May 2025
Revenue
€47,284
▲ 12.3% vs Apr
True Profit
€8,943
▲ 4.1%
Fee Ratio
34.2%
▲ 2.1pp — review
Active SKUs
87
↑ 5 new listings
Monthly Revenue (€)
Top SKUs by Revenue
| SKU | Revenue | Margin |
|---|---|---|
| DE-KDLM-001 | €12,450 | +28% |
| DE-STPP-008 | €9,830 | +22% |
| FR-HPLT-003 | €7,140 | +8% |
| DE-CBLR-012 | €4,660 | −3% |
⚠ FBA Storage Fee Spike Warning
Storage fees increased 41% in May vs April. 3 ASINs show long-term storage charges exceeding the product margin. Consider removing or marking down slow-moving inventory.
→ View fee breakdown
SKU Profit Breakdown · DE-KDLM-001
Revenue waterfall — May 2025
Gross Revenue
€12,450
Amazon Commission (15%)
−€1,868
FBA Fulfillment Fee
−€1,494
FBA Storage Fee
−€498
Amazon Ads (PPC)
−€1,121
COGS
−€3,860
Returns & Refunds
−€374
Net Profit
€3,235
Margin: 26.0% — above target Insight
PPC spend increased 18% this month. Organic rank improved to #3 for the main keyword. Monitor whether PPC can be gradually reduced to protect margin.
Fee Anomaly Detection
Double-charged FBA fee — ASIN B09K3M5L2P Critical
Amazon charged fulfillment fee twice on 47 units in settlement week 21. Estimated overcharge: €312.40. Eligible for reimbursement claim.
→ Submit reimbursement claim
Weight discrepancy — ASIN B08PNR7K4D Warning
Amazon is billing at 1.4 kg but product weight on file is 0.9 kg. Consistent for 8 weeks. Total excess fees this quarter: €189.60.
→ Open dispute case
Return rate spike — May 2025 Warning
Return rate climbed to 18.4% in May (Apr: 7.2%). Amazon return processing fees: €441. Suggest reviewing product description accuracy and packaging quality.
→ Analyze return reasons
AI Assistant
EN
Hello! Your May settlement is synced. Revenue: €47,284 (+12.3%). I’ve flagged 3 fee anomalies and storage costs jumped 41%. Want me to summarize the key issues?
🔗 Based on May 2025 settlement report
S
Why is my fee ratio higher than last month?
EN
Your fee ratio rose from 32.1% to 34.2% due to two main factors:
1. FBA storage fees up 41% — slow-moving inventory in DE and PL warehouses.
2. Return processing fees spiked on DE-CBLR-012 (18.4% return rate).
Combined extra fees vs April: approx. €890.
🔗 Calculated from settlement line items + return data
1. FBA storage fees up 41% — slow-moving inventory in DE and PL warehouses.
2. Return processing fees spiked on DE-CBLR-012 (18.4% return rate).
Combined extra fees vs April: approx. €890.
Client Cockpit · June 2025 — 5 clients need attention
| Client | Health | Data Sync | Tasks | Next Due | |
|---|---|---|---|---|---|
PandaHome GmbH Amazon DE/FR/IT · FBA Pan-EU |
Risk | Live | 3 | OSS Jul 31 | |
TechGear Europe Amazon DE/GB · Vendor |
Review | Delayed 3d | 2 | VAT DE Jul 10 | |
SunnySports GmbH Amazon DE · FBA |
OK | Live | 0 | VAT DE Jul 10 | |
BabyFirst Ltd. Shopify + Amazon · OSS |
Risk | Missing bank | 4 | OSS Jul 31 | |
Alpine Kitchen UG Amazon DE · Seller |
Incomplete | API expired | 1 | Annual Jul 31 |
VAT / OSS Risk Monitor
PandaHome GmbH — French VAT registration may be required High Risk
Amazon FBA inventory detected at MRS1 (France). Goods physically stored in France cannot use OSS — a separate French VAT registration is likely required. Confirm with client whether FBA Pan-EU is routing inventory to France.
→ Create task: Review French VAT obligation
BabyFirst Ltd. — OSS threshold nearing in Netherlands Review
B2C sales to NL reached €11,400 in Q2 2025 (YTD: €19,800). OSS Q2 filing due July 31 must include NL sales. VAT rate: 21%.
→ Prepare OSS Q2 return
PandaHome GmbH — OSS B2C Sales by Country (Q2 2025)
🇩🇪
Germany
€28,400
Domestic · no OSS
🇫🇷
France
€14,200
⚠ FBA stock detected
🇮🇹
Italy
€8,900
OSS · 22% VAT
🇳🇱
Netherlands
€6,100
OSS · growing ↑
🇪🇸
Spain
€4,300
OSS · 21% VAT
🇵🇱
Poland
€2,800
⚠ FBA stock, 23%
Amazon Settlement Reconciliation · PandaHome GmbH · May 2025
Settlement Breakdown
Gross Sales
€58,210
Refunds
−€3,493
Commission
−€9,314
FBA Fulfillment
−€5,821
Storage Fees
−€1,746
Advertising
−€4,657
Net Payout
€33,179
Bank Reconciliation
| Payout | Expected | Received | Diff |
|---|---|---|---|
| 05/15 | €16,842 | €16,842 | ✓ |
| 05/29 | €16,337 | €16,100 | −€237 |
| Reimb. | €312 | €0 | Pending |
Payout diff: −€237 unresolved Review
Amazon settlement shows €16,337 but bank received €16,100. Verify with client — possible currency conversion timing difference.
DATEV Export · May 2025
86%ready
Export Readiness: 86% — 4 issues to resolve
Resolve the issues below before exporting Buchungsstapel to DATEV Rechnungswesen.
!
Missing VAT code — 12 transactions
FR marketplace transactions missing Steuerschlüssel. Assign EU VAT code before export.
!
Unmatched payout — May 29 settlement
Bank received €237 less than Amazon payout. Reconcile before booking.
⚠
Missing invoices — 3 Ads transactions
Advertising invoices not yet matched to Belegbilder. Upload from Seller Central.
⚠
FX rate difference — GBP payout
Amazon UK converted at 0.856 GBP/EUR; bank booked at 0.849. Difference: €18.40.
Task Center — 8 open tasks
Review French VAT registration obligation
PandaHome GmbH · Senior Accountant
Prepare OSS Q2 return — BabyFirst Ltd.
BabyFirst Ltd. · Junior Accountant
Reconcile May payout difference
PandaHome GmbH · Junior Accountant
Renew Amazon API auth — Alpine Kitchen
Alpine Kitchen UG · Client action required
Upload May Ads invoices — PandaHome
PandaHome GmbH · Client action required
AI Copilot — Steuerberater Workspace
EN
Good morning. This week: 2 clients have high-priority VAT risks, 1 client’s API auth has expired, and OSS Q2 returns are due July 31. Shall I create a task summary for your team?
🔗 Based on all 5 active clients · June 30, 2025
T
Summarize PandaHome’s French VAT risk for the Steuerberater review.
EN
PandaHome GmbH — French VAT Risk Summary
Amazon FBA inventory movement detected to MRS1 warehouse (France). If inventory is physically stored in France, OSS cannot cover these local French sales — a separate French VAT registration is likely required under EU law.
⚠️ This requires Steuerberater review and client confirmation before any action.
Suggested next steps:
• Confirm with PandaHome whether FBA Pan-EU is routing goods to France
• If yes: initiate French VAT registration
• Document client confirmation in task log
🔗 FBA inventory data · EU OSS Directive 2021/908 · Tax advisor confirmation required
Amazon FBA inventory movement detected to MRS1 warehouse (France). If inventory is physically stored in France, OSS cannot cover these local French sales — a separate French VAT registration is likely required under EU law.
⚠️ This requires Steuerberater review and client confirmation before any action.
Suggested next steps:
• Confirm with PandaHome whether FBA Pan-EU is routing goods to France
• If yes: initiate French VAT registration
• Document client confirmation in task log
See your real numbers.
Book a 30-minute demo. Bring one marketplace's data and we'll show you the true profit behind it.